public void createControl(Composite parent) {
initializeDialogUnits(parent);
final Composite composite = new Composite(parent, SWT.NULL);
composite.setFont(parent.getFont());
composite.setLayout(initGridLayout(new GridLayout(1, false), false));
composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
// create UI elements
fNameGroup = new NameGroup(composite, fInitialName, getShell());
fPHPLocationGroup = new LocationGroup(composite, fNameGroup, getShell());
CompositeData data = new CompositeData();
data.setParetnt(composite);
data.setSettings(getDialogSettings());
data.setObserver(fPHPLocationGroup);
fragment =
(WizardFragment)
Platform.getAdapterManager()
.loadAdapter(data, PHPProjectWizardFirstPage.class.getName());
fVersionGroup = new VersionGroup(composite);
fLayoutGroup = new LayoutGroup(composite);
fJavaScriptSupportGroup = new JavaScriptSupportGroup(composite, this);
fDetectGroup = new DetectGroup(composite, fPHPLocationGroup, fNameGroup);
// establish connections
fNameGroup.addObserver(fPHPLocationGroup);
fDetectGroup.addObserver(fLayoutGroup);
fPHPLocationGroup.addObserver(fDetectGroup);
// initialize all elements
fNameGroup.notifyObservers();
// create and connect validator
fPdtValidator = new Validator();
fNameGroup.addObserver(fPdtValidator);
fPHPLocationGroup.addObserver(fPdtValidator);
setControl(composite);
Dialog.applyDialogFont(composite);
// set the focus to the project name
fNameGroup.postSetFocus();
setHelpContext(composite);
}
public void update(Observable o, Object arg) {
final IWorkspace workspace = DLTKUIPlugin.getWorkspace();
final String name = fNameGroup.getName();
// check whether the project name field is empty
if (name.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_enterProjectName);
setPageComplete(false);
return;
}
// check whether the project name is valid
final IStatus nameStatus = workspace.validateName(name, IResource.PROJECT);
if (!nameStatus.isOK()) {
setErrorMessage(nameStatus.getMessage());
setPageComplete(false);
return;
}
// check whether project already exists
final IProject handle = getProjectHandle();
if (!isInLocalServer()) {
if (handle.exists()) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
}
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
String newProjectNameLowerCase = name.toLowerCase();
for (IProject currentProject : projects) {
String existingProjectName = currentProject.getName();
if (existingProjectName.toLowerCase().equals(newProjectNameLowerCase)) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
}
final String location = fPHPLocationGroup.getLocation().toOSString();
// check whether location is empty
if (location.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_enterLocation);
setPageComplete(false);
return;
}
// check whether the location is a syntactically correct path
if (!Path.EMPTY.isValidPath(location)) {
setErrorMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_invalidDirectory);
setPageComplete(false);
return;
}
// check whether the location has the workspace as prefix
IPath projectPath = Path.fromOSString(location);
if (!fPHPLocationGroup.isInWorkspace() && Platform.getLocation().isPrefixOf(projectPath)) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_cannotCreateInWorkspace);
setPageComplete(false);
return;
}
// If we do not place the contents in the workspace validate the
// location.
if (!fPHPLocationGroup.isInWorkspace()) {
IEnvironment environment = getEnvironment();
if (EnvironmentManager.isLocal(environment)) {
final IStatus locationStatus = workspace.validateProjectLocation(handle, projectPath);
File file = projectPath.toFile();
if (!locationStatus.isOK()) {
setErrorMessage(locationStatus.getMessage());
setPageComplete(false);
return;
}
if (!canCreate(projectPath.toFile())) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_invalidDirectory);
setPageComplete(false);
return;
}
}
}
if (fragment != null) {
fragment.getWizardModel().putObject("ProjectName", fNameGroup.getName());
if (!fragment.isComplete()) {
setErrorMessage((String) fragment.getWizardModel().getObject(ERROR_MESSAGE));
setPageComplete(false);
return;
}
}
setPageComplete(true);
setErrorMessage(null);
setMessage(null);
}